656699472

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31891}}^1$

素因数の和:31929

約数の個数: 120

約数和(自身を含む): 2159215968

約数和(自身を除く): 1502516496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1584, 1716, 1872, 2288, 2574, 3432, 5148, 6864, 10296, 20592, 31891, 63782, 95673, 127564, 191346, 255128, 287019, 350801, 382692, 414583, 510256, 574038, 701602, 765384, 829166, 1052403, 1148076, 1243749, 1403204, 1530768, 1658332, 2104806, 2296152, 2487498, 2806408, 3157209, 3316664, 3731247, 4209612, 4560413, 4592304, 4974996, 5612816, 6314418, 6633328, 7462494, 8419224, 9120826, 9949992, 12628836, 13681239, 14924988, 16838448, 18241652, 19899984, 25257672, 27362478, 29849976, 36483304, 41043717, 50515344, 54724956, 59699952, 72966608, 82087434, 109449912, 164174868, 218899824, 328349736, 656699472]

約数ペア:

[(1, 656699472), (2, 328349736), (3, 218899824), (4, 164174868), (6, 109449912), (8, 82087434), (9, 72966608), (11, 59699952), (12, 54724956), (13, 50515344), (16, 41043717), (18, 36483304), (22, 29849976), (24, 27362478), (26, 25257672), (33, 19899984), (36, 18241652), (39, 16838448), (44, 14924988), (48, 13681239), (52, 12628836), (66, 9949992), (72, 9120826), (78, 8419224), (88, 7462494), (99, 6633328), (104, 6314418), (117, 5612816), (132, 4974996), (143, 4592304), (144, 4560413), (156, 4209612), (176, 3731247), (198, 3316664), (208, 3157209), (234, 2806408), (264, 2487498), (286, 2296152), (312, 2104806), (396, 1658332), (429, 1530768), (468, 1403204), (528, 1243749), (572, 1148076), (624, 1052403), (792, 829166), (858, 765384), (936, 701602), (1144, 574038), (1287, 510256), (1584, 414583), (1716, 382692), (1872, 350801), (2288, 287019), (2574, 255128), (3432, 191346), (5148, 127564), (6864, 95673), (10296, 63782), (20592, 31891)]